GVS Smart vs DL4D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GVS Smart
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This software was developed by Guangzhou Vision and Sound Intelligence Co., Ltd. and is used for smart home control. Version features: 1. KNX product control 2. WiFi product control Mass product control includes but is not limited to lights, curtains, water purifiers, mass sensors, etc.
DL4D
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DL4D 智能座椅控制系统 设备连接、网络蓝牙、IP设置 功能使用、参数配置、异常提示 观看影片时座椅会随着画面的变化运动 听音乐时座椅会随着音律进行运动 检测座椅上人员的心跳频率和呼吸频率
Screenshots
Verdict
The clearest difference is update cadence: DL4D at every 11 days against GVS Smart's monthly. DL4D also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GVS Smart ships an update monthly, DL4D every 11 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.
| Parameter | GVS Smart | DL4D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 137 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | GVS SMART CO.,LTD. | 显强 余 |
In-app purchases
GVS Smart
No in-app purchases
DL4D
No in-app purchases
